Delete single message using tmi.js in Node.js

[BarryCarlyon]

@doctormelodious

Next step is to figure out how to delete said message

tmijs/docs/blob/gh-pages/_posts/v1.4.2/2019-03-03-Commands.md#deletemessage

client.deletemessage("channel", "6a3b469b-f576-4b17-8700-fe24d36a2f73")
.then((data) => {
    // data returns [channel]
}).catch((err) => {
    //
});